Interval Solution for Nonlinear Programming of Maximizing the Fatigue Life of V-Belt under Polymorphic Uncertain Environment

Table 1

Interval optimal solutions with different choices of satisfaction level 𝛼.

𝛼	𝐱^𝑎∗	𝐱^𝑏∗	𝑊^−∗	𝑊^+∗	𝑇^−∗	𝑇^+∗
0.50	(4366.877,161.000,2.874)	(4000.847,154.000,2.858)	0.351	0.367	61547	101366
0.60	(4300.629,159.600,2.872)	(4000.847,154.000,2.858)	0.354	0.367	61547	92186
0.70	(4232.171,158.200,2.869)	(4000.847,154.000,2.858)	0.357	0.367	61547	83676
0.75	(4200.333,157.500,2.868)	(4000.847,154.000,2.858)	0.358	0.367	61547	79741
0.80	(4167.163,156.800,2.867)	(4000.847,154.000,2.858)	0.360	0.367	61547	75935
0.85	(4134.124,156.100,2.865)	(4000.847,154.000,2.858)	0.362	0.367	61547	72290
0.90	(4101.215,155.400,2.864)	(4000.847,154.000,2.858)	0.363	0.367	61547	68801
0.95	(4068.438,154.700,2.862)	(4000.847,154.000,2.858)	0.365	0.367	61547	65461
0.975	(4052.098,154.350,2.862)	(4000.847,154.000,2.858)	0.366	0.367	61547	63846